6 1 50 TEKNIK KEAMANAN DATA DAN INFORMASI SIMARMATA, JANNER Primary Author MARCELLA KIKA Editor ROBBI RAHIM Additional Author SRIADHI Additional Author mixed material 9786230102882 YOGYAKARTA ANDI 2019 KRIPTOGRAFI.jpg.jpg TEORI, ANALISIS, DAN IMPLEMENTASI DONY ARIYUS Additional Author mixed material 9789792904 YOGYAKARTA ANDI 2008 7670.jpg RINALDI MUNIR Additional Author mixed material 9793338881 BANDUNG INFORMATIKA 2006 7851.jpg DONY ARIYUS Primary Author mixed material 9797561064 YOGYAKARTA GRAHA ILMU 2006 0275p.jpg TH. ARIE PRABAWATI Editor RIFKI SADIKIN Primary Author mixed material 9789792931280 YOGYAKARTA ANDI 2012 9152.jpg KEAMANAN INTERNET DAN JARINGAN KOMUNIKASI YUSUF KURNIAWAN Additional Author mixed material 9793338164 BANDUNG INFORMATIKA 2004 7479.jpg